/**
 * @author 龙小虬
 * @date 2021/4/13 14:35
 */
public class Main {
    public static void main(String[] args) {
        String s1 = "a";
        String s2 = "b";
        String s3 = "a" + "b";
        String s4 = s1 + s2;
        String s5 = "ab";
        String s6 = s4.intern();
        System.out.println(s3 == s4);
        System.out.println(s3 == s5);
        System.out.println(s3 == s6);
        System.out.println("lxq");
    }
}
